EN25Q80B Datasheet, PDF (13/64 Pages) Eon Silicon Solution Inc. – 8 Megabit Serial Flash Memory with 4Kbyte Uniform Sector

Table 4B. Instruction Set (Read Instruction)
Instruction Name
Read Data
Fast Read
OP Code
03h
0Bh
Address
bits
24 bits
24 bits
Dual Output Fast Read 3Bh
24 bits
Dual I/O Fast Read
BBh
24 bits
Quad I/O Fast Read
EBh
24 bits
EN25Q80B
Dummy bits / Clocks
(Default)
0
Data Out
(D7-D0, …)
8 bits / 8 clocks
(D7-D0, …)
8 bits / 8 clocks
(D7-D0, …)
8 bits / 4 clocks
(D7-D0, …)
24 bits / 6 clocks
(D7-D0, …)
Remark
(Next Byte)
continuous
(Next Byte)
continuous
(one byte
Per 4 clocks,
continuous)
(one byte
Per 4 clocks,
continuous)
(one byte
per 2 clocks,
continuous)
Table 4C. Instruction Set (Read Instruction support mode and dummy cycle setting)
Instruction Name
Read Data
Fast Read
Dual Output Fast Read
Dual I/O Fast Read
Quad I/O Fast Read
Quad Input/Output Fast Read
Enhance Performance Mode
OP Code
03h
0Bh
3Bh
BBh
EBh
Start From SPI/QPI
SPI
QPI
Yes
No
Yes
Yes
Yes
No
Yes
No
Yes
Yes
EBh
Yes
Yes
Dummy Cycle
SPI
QPI
N/A
N/A
8 clocks
6 clocks
8 clocks
N/A
4 clocks
N/A
6 clocks
6 clocks
( 2 clocks are
performance
enhance
indicator)
6 clocks
6 clocks
( 2 clocks are
performance
enhance
indicator)
Note:
1. ‘Start From SPI/QPI' means if this command is initiated from SPI or QPI mode.
This Data Sheet may be revised by subsequent versions
13
or modifications due to changes in technical specifications.
©2013 Eon Silicon Solution, Inc.,
Rev. B, Issue Date: 2013/10/16
www.eonssi.com